Trip.com
US$108Collected
Compare pricesFlights from Hong Kong to Seoul
HKG → SEL · compared across 9 travel sites
- Flight time
- from 3h 35m nonstop
- Distance
- 2,090 km
- Typical one-way
- US$100–200
- Airlines
- 6 carriers
Compare Hong Kong → Seoul prices on 9 travel sites
Add your dates and open the same search on each travel site to find the cheapest fare. You book directly with the provider.
Booking.com
US$178Collected
Compare pricesAgoda
Flight + hotel bundles that can beat booking separately.
Compare pricesKayak
One of the largest flight metasearch engines worldwide.
Compare pricesKiwi.com
Virtual interlining specialist that mixes airlines creatively.
Compare pricesExpedia
Global OTA giant with package deals and member prices.
Compare pricesSkyscanner
The benchmark flight metasearch — “search everywhere”.
Compare pricesPriceline
Long-standing US OTA with express deals for flights.
Compare pricesMomondo
Kayak-family metasearch known for winning price comparisons.
Compare pricesFares auto-collected from partner search results on 2026-09-03 (one-way, economy).
Typical prices & when to book
Lowest fare collected
US$108
Trip.com
Auto-collected from Trip.com search results on 2026-09-03 (one-way, economy). Fares change constantly — click “Compare prices” for live fares.
Typical one-way economy fare
US$100–200
Indicative estimate for planning, reviewed monthly. Live fares move daily — use the buttons above to see current prices.
Best time to book
1–3 months before departure
Cheapest months
March–May and November
Airlines flying Hong Kong → Seoul
- Cathay Pacific
- Korean Air
- Asiana Airlines
- HK Express
- T'way Air
- Jeju Air
Hong Kong → Seoul route guide
The Hong Kong (HKG) to Seoul (SEL) route covers roughly 2,090 km. The fastest nonstop flights take about 3h 35m, and 6 airlines currently operate the route, which keeps fares competitive across full-service and low-cost options.
Departures use Hong Kong Intl; arrivals use Seoul Incheon. Both airports handle the route with regular schedules, so same-day connections and day trips are realistic options.
Hong Kong → Seoul flight FAQ
How long is the flight from Hong Kong to Seoul?
Nonstop flights from Hong Kong to Seoul take about 3h 35m. The route covers approximately 2,090 km.
Which airlines fly from Hong Kong to Seoul?
Airlines on this route include Cathay Pacific, Korean Air, Asiana Airlines, HK Express. Fares differ by carrier, baggage rules and fare type, so compare the total price before booking.
How much does a flight from Hong Kong to Seoul cost?
Typical one-way economy fares run US$100–200, depending on season and how far ahead you book. Budget carriers can be cheaper in promotions; live prices change daily.
When should I book flights from Hong Kong to Seoul?
Prices are usually lowest 1–3 months before departure. The cheapest months to fly tend to be March–May and November.
Are there direct flights from Hong Kong to Seoul?
Yes — nonstop service is available on this route, with the fastest flights taking about 3h 35m.